diff --git a/src/views/AiEmotion.vue b/src/views/AiEmotion.vue
index 38f8194..0853e11 100644
--- a/src/views/AiEmotion.vue
+++ b/src/views/AiEmotion.vue
@@ -624,11 +624,10 @@ const addStock = (stockData) => {
 
   // 4. 标记历史记录股票已显示过，避免重复触发
   if (stockData.conclusionData) {
-    const stockCode =
-      stockData.stockInfo?.code || stockData.stockInfo?.symbol;
-    if (stockCode) {
-      stockTypewriterShown.value.set(stockCode, true);
-      stockAudioPlayed.value.set(stockCode, true);
+    const stockUniqueId = getStockUniqueId(stockData);
+    if (stockUniqueId) {
+      stockTypewriterShown.value.set(stockUniqueId, true);
+      stockAudioPlayed.value.set(stockUniqueId, true);
     }
     console.log("历史记录股票已标记为已显示");
   }
@@ -688,6 +687,13 @@ const stockTypewriterVisibility = ref(new Map());
 const stockAudioPlayed = ref(new Map());
 // 跟踪每个股票的音频播放状态
 const stockAudioStates = ref(new Map());
+
+// 生成股票唯一标识符的辅助函数
+const getStockUniqueId = (stock) => {
+  const stockCode = stock.stockInfo?.code || stock.stockInfo?.symbol;
+  const timestamp = stock.timestamp;
+  return stockCode && timestamp ? `${stockCode}_${timestamp}` : stockCode;
+};
 // 存储当前的完成回调函数
 const currentOnCompleteCallback = ref(null);
 
@@ -697,11 +703,11 @@ const isAudioPlaying = ref(false);
 
 // 获取股票的音频播放状态
 const getStockAudioState = (stock) => {
-  const stockCode = stock.stockInfo?.code || stock.stockInfo?.symbol;
-  if (!stockCode) return { isPlaying: false, isPaused: false };
+  const stockUniqueId = getStockUniqueId(stock);
+  if (!stockUniqueId) return { isPlaying: false, isPaused: false };
 
   return (
-    stockAudioStates.value.get(stockCode) || {
+    stockAudioStates.value.get(stockUniqueId) || {
       isPlaying: false,
       isPaused: false,
     }
@@ -710,10 +716,10 @@ const getStockAudioState = (stock) => {
 
 // 设置股票的音频播放状态
 const setStockAudioState = (stock, state) => {
-  const stockCode = stock.stockInfo?.code || stock.stockInfo?.symbol;
-  if (!stockCode) return;
+  const stockUniqueId = getStockUniqueId(stock);
+  if (!stockUniqueId) return;
 
-  stockAudioStates.value.set(stockCode, { ...state });
+  stockAudioStates.value.set(stockUniqueId, { ...state });
 };
 
 // 清除所有股票的播放状态（当开始播放新音频时）
@@ -735,6 +741,10 @@ const stockCode = computed(
     currentStock.value?.stockInfo.symbol ||
     ""
 );
+const currentStockUniqueId = computed(() => {
+  if (!currentStock.value) return "";
+  return getStockUniqueId(currentStock.value);
+});
 const displayDate = computed(() => {
   if (!currentStock.value?.apiData) return "";
   const lastData = currentStock.value.apiData.GSWDJ?.at(-1);
@@ -855,23 +865,23 @@ const getStockConclusion = (stock) => {
 
 // 辅助函数：获取股票的打字机文本状态
 const getStockTypewriterTexts = (stock) => {
-  const stockCode = stock.stockInfo?.code || stock.stockInfo?.symbol;
-  if (!stockCode) return null;
-  return stockTypewriterTexts.value.get(stockCode) || null;
+  const stockUniqueId = getStockUniqueId(stock);
+  if (!stockUniqueId) return null;
+  return stockTypewriterTexts.value.get(stockUniqueId) || null;
 };
 
 // 辅助函数：获取股票的打字机可见性状态
 const getStockTypewriterVisibility = (stock) => {
-  const stockCode = stock.stockInfo?.code || stock.stockInfo?.symbol;
-  if (!stockCode) return null;
-  return stockTypewriterVisibility.value.get(stockCode) || null;
+  const stockUniqueId = getStockUniqueId(stock);
+  if (!stockUniqueId) return null;
+  return stockTypewriterVisibility.value.get(stockUniqueId) || null;
 };
 
 // 辅助函数：检查股票是否正在进行打字机效果
 const isStockTypewriting = (stock) => {
-  const stockCode = stock.stockInfo?.code || stock.stockInfo?.symbol;
-  if (!stockCode) return false;
-  return stockTypewriterShown.value.has(stockCode) && !stockTypewriterTexts.value.has(stockCode);
+  const stockUniqueId = getStockUniqueId(stock);
+  if (!stockUniqueId) return false;
+  return stockTypewriterShown.value.has(stockUniqueId) && !stockTypewriterTexts.value.has(stockUniqueId);
 };
 
 // 监听股票列表变化，当列表为空时隐藏页面数据
@@ -929,8 +939,8 @@ watch(
       hasTriggeredAudio.value = false;
       hasTriggeredTypewriter.value = false;
 
-      // 获取股票代码作为唯一标识
-      const stockCode = newStock.stockInfo?.code || newStock.stockInfo?.symbol;
+      // 获取股票唯一标识
+      const stockUniqueId = getStockUniqueId(newStock);
 
       // 处理当前股票的音频URL
       if (newStock.conclusionData) {
@@ -942,7 +952,7 @@ watch(
               : JSON.parse(newStock.conclusionData);
 
           // 检查该股票是否已经显示过打字机效果
-          if (stockCode && stockTypewriterShown.value.has(stockCode)) {
+          if (stockUniqueId && stockTypewriterShown.value.has(stockUniqueId)) {
             // 如果已经显示过，直接显示完整内容，不需要打字机效果
 
             // 提取音频URL但不自动播放，等待用户手动点击
@@ -1037,11 +1047,8 @@ watch(
             }
 
             if (parsedConclusion.value) {
-              const stockCode =
-                newStock.stockInfo?.code || newStock.stockInfo?.symbol;
-
               // 如果该股票已经显示过，不需要再处理
-              if (stockCode && stockTypewriterShown.value.has(stockCode)) {
+              if (stockUniqueId && stockTypewriterShown.value.has(stockUniqueId)) {
                 return;
               }
 
@@ -1052,9 +1059,9 @@ watch(
               if (isInViewport) {
                 console.log("股票切换后检测到场景应用部分在视口中");
 
-                if (stockCode) {
+                if (stockUniqueId) {
                   // 检查该股票是否是第一次触发
-                  if (!stockTypewriterShown.value.has(stockCode)) {
+                  if (!stockTypewriterShown.value.has(stockUniqueId)) {
                     // 如果是用户主动搜索，启动打字机效果和音频播放
                     if (isUserInitiated.value && audioUrl.value) {
                       console.log(
@@ -1063,16 +1070,16 @@ watch(
                       hasTriggeredTypewriter.value = true;
                       hasTriggeredAudio.value = true;
 
-                      if (!stockAudioPlayed.value.has(stockCode)) {
+                      if (!stockAudioPlayed.value.has(stockUniqueId)) {
                         console.log("开始音频播放和打字机效果");
-                        stockAudioPlayed.value.set(stockCode, true);
+                        stockAudioPlayed.value.set(stockUniqueId, true);
                         playAudioQueue(parsedConclusion.value, true);
                       } else {
                         // 如果音频已播放过，只启动打字机效果
-                        startTypewriterEffect(parsedConclusion.value, stockCode);
+                        startTypewriterEffect(parsedConclusion.value, stockUniqueId);
                       }
 
-                      stockTypewriterShown.value.set(stockCode, true);
+                      stockTypewriterShown.value.set(stockUniqueId, true);
                     } else if (isUserInitiated.value && !audioUrl.value) {
                       console.log(
                         "音频尚未准备好，等待音频加载完成后再触发效果（股票切换后）"
@@ -1087,8 +1094,8 @@ watch(
                       const conclusion = parsedConclusion.value;
                       // 结论内容现在直接通过parsedConclusion计算属性显示
 
-                      stockTypewriterShown.value.set(stockCode, true);
-                      stockAudioPlayed.value.set(stockCode, true);
+                      stockTypewriterShown.value.set(stockUniqueId, true);
+                      stockAudioPlayed.value.set(stockUniqueId, true);
                     }
                   } else {
                     // 非第一次或已经触发过：直接显示完整内容，不播放音频和打字机效果
@@ -1218,10 +1225,9 @@ watch(
 
 // 打字机效果函数
 function startTypewriterEffect(conclusion, stockId, onComplete) {
-  // 如果没有传入stockId，使用当前活跃股票
+  // 如果没有传入stockId，使用当前活跃股票的唯一标识符
   if (!stockId && emotionStore.activeStock) {
-    const stock = emotionStore.activeStock;
-    stockId = stock.stockInfo?.code || stock.stockInfo?.symbol;
+    stockId = getStockUniqueId(emotionStore.activeStock);
   }
   
   if (!stockId) {
@@ -1501,7 +1507,7 @@ const playNextAudio = () => {
         parsedConclusion.value
       ) {
         console.log("🎬 第一个音频开始播放，同时启动打字机效果");
-        const stockId = currentStock?.stockInfo?.code || currentStock?.stockInfo?.symbol;
+        const stockId = currentStock ? getStockUniqueId(currentStock) : null;
         startTypewriterEffect(parsedConclusion.value, stockId, audioInfo.onComplete);
       }
     },
@@ -1766,7 +1772,7 @@ function playAudioQueue(
       if (shouldStartTypewriter) {
         console.log("没有音频但需要启动打字机效果");
         const currentStock = emotionStore.activeStock;
-        const stockId = currentStock?.stockInfo?.code || currentStock?.stockInfo?.symbol;
+        const stockId = currentStock ? getStockUniqueId(currentStock) : null;
         startTypewriterEffect(conclusion, stockId, onComplete);
       }
     } else {
@@ -2229,19 +2235,16 @@ async function handleSendMessage(input, onComplete) {
             parsedConclusion.value &&
             audioUrl.value
           ) {
-            const stockCode =
-              currentStock.value.stockInfo?.code ||
-              currentStock.value.stockInfo?.symbol;
-            if (stockCode && !stockTypewriterShown.value.has(stockCode)) {
-              if (!stockAudioPlayed.value.has(stockCode)) {
-                stockAudioPlayed.value.set(stockCode, true);
+            const stockUniqueId = getStockUniqueId(currentStock.value);
+            if (stockUniqueId && !stockTypewriterShown.value.has(stockUniqueId)) {
+              if (!stockAudioPlayed.value.has(stockUniqueId)) {
+                stockAudioPlayed.value.set(stockUniqueId, true);
                 playAudioQueue(parsedConclusion.value, true, onComplete);
               } else {
                 // 如果音频已播放过，只启动打字机效果
-                const stockCode = currentStock.value?.stockInfo?.code || currentStock.value?.stockInfo?.symbol;
-                startTypewriterEffect(parsedConclusion.value, stockCode, onComplete);
+                startTypewriterEffect(parsedConclusion.value, stockUniqueId, onComplete);
               }
-              stockTypewriterShown.value.set(stockCode, true);
+              stockTypewriterShown.value.set(stockUniqueId, true);
             } else {
               // 如果不需要打字机效果，直接调用完成回调
               if (onComplete && typeof onComplete === "function") {
@@ -2899,14 +2902,12 @@ function setupIntersectionObserver() {
         if (entry.isIntersecting) {
           console.log("场景应用部分进入视口");
 
-          // 获取当前股票代码
-          const stockCode =
-            currentStock.value?.stockInfo?.code ||
-            currentStock.value?.stockInfo?.symbol;
+          // 获取当前股票唯一标识
+          const stockUniqueId = currentStock.value ? getStockUniqueId(currentStock.value) : null;
 
-          if (parsedConclusion.value && stockCode) {
+          if (parsedConclusion.value && stockUniqueId) {
             // 检查该股票是否是第一次触发
-            if (!stockTypewriterShown.value.has(stockCode)) {
+            if (!stockTypewriterShown.value.has(stockUniqueId)) {
               // 如果是用户主动搜索，启动打字机效果和音频播放
               if (isUserInitiated.value && audioUrl.value) {
                 console.log(
@@ -2915,10 +2916,10 @@ function setupIntersectionObserver() {
 
                 // 用户主动搜索时，每次都播放音频和打字机效果
                 console.log("开始音频播放和打字机效果");
-                stockAudioPlayed.value.set(stockCode, true);
+                stockAudioPlayed.value.set(stockUniqueId, true);
                 playAudioQueue(parsedConclusion.value, true);
 
-                stockTypewriterShown.value.set(stockCode, true);
+                stockTypewriterShown.value.set(stockUniqueId, true);
               } else {
                 // 非用户主动搜索（如历史记录恢复），直接显示完整内容
                 console.log(
@@ -2928,8 +2929,8 @@ function setupIntersectionObserver() {
                 // 结论内容现在直接通过parsedConclusion计算属性显示
 
                 // 记录该股票已显示过
-                stockTypewriterShown.value.set(stockCode, true);
-                stockAudioPlayed.value.set(stockCode, true);
+                stockTypewriterShown.value.set(stockUniqueId, true);
+                stockAudioPlayed.value.set(stockUniqueId, true);
               }
             } else {
               // 非第一次或已经触发过：直接显示完整内容，不播放音频和打字机效果
@@ -3257,12 +3258,10 @@ onMounted(async () => {
           conclusionData.value = currentStockData.conclusionData;
 
           // 标记该股票的打字机效果和音频已经显示过，避免后续自动触发
-          const stockCode =
-            currentStockData.stockInfo?.code ||
-            currentStockData.stockInfo?.symbol;
-          if (stockCode) {
-            stockTypewriterShown.value.set(stockCode, true);
-            stockAudioPlayed.value.set(stockCode, true);
+          const stockUniqueId = getStockUniqueId(currentStockData);
+          if (stockUniqueId) {
+            stockTypewriterShown.value.set(stockUniqueId, true);
+            stockAudioPlayed.value.set(stockUniqueId, true);
           }
         }
       }